NVIDIA GeForce GTX 675MX Mac Edition vs NVIDIA GeForce GTX 660
What is the difference between NVIDIA GeForce GTX 675MX Mac Edition and NVIDIA GeForce GTX 660. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GK104 | GPU Name | GK106 |
| N13E-GSR-A2 | Model number | GK106-400-A1 |
| Kepler | Architecture | Kepler |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 3,540 million | Transistors | 2,540 million |
| 294 mm² | Die Size | 221 mm² |
Graphics Card
| Apr 1st, 2013 | Release Date | Sep 6th, 2012 |
| GeForce 600M | Family | GeForce 600 |
| End-of-life | Production | End-of-life |
| GeForce 500M | Predecessor | GeForce 500 |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 1024 MB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 192 bit |
| 160.0 GB/s | Bandwidth | 144.2 GB/s |
Performance
| 20.13 GPixel/s | Pixel fillrate | 20.64 GPixel/s |
| 80.53 GTexel/s | Texture fillrate | 82.56 GTexel/s |
| 1.933 TFLOPS | FP32 (float) performance | 1.981 TFLOPS |
| 80.53 GFLOPS (1:24) | FP64 (double) performance | 82.56 GFLOPS (1:24) |
Clock Speeds
| 1250 MHz 5 Gbps effective | Memory Clock | 1502 MHz 6 Gbps effective |
Render Config
| 1344 | Shading Units | 960 |
| 112 | TMUs | 80 |
| 32 | ROPs | 24 |
| 16 KB (per SMX) | L1 Cache | 16 KB (per SMX) |
| 512 KB | L2 Cache | 384 KB |
Board Design
| 100 W | Thermal design power (TDP) | 140 W |
| No outputs | Display Connectors | 2x DVI 1x HDMI 1x DisplayPort |
API support
| 12 (11_0) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 3.0 |
| 1.1 | Vulkan | 1.1 |
| 5.1 | Shader Model | 5.1 |
| 3.0 | CUDA | 3.0 |